• FNIRSI SFD-02 4-in-1 Indoor Air Quality Monitor
  • Touchscreen HCHO, TVOC, Temperature & Humidity Detector
  • Formaldehyde, TVOC, Temp/Humidity
  • FNIRSI SFD-02 Formaldehyde (HCHO) & TVOC Air Quality Tester
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FNIRSI

FNIRSI SFD-02 4-in-1 Indoor Air Quality Monitor with Touchscreen Formaldehyde (HCHO) & TVOC Detector For Real-time Temperature & Humidity Tester

FNIRSI SFD-02 4-in-1 Indoor Air Quality Monitor with Touchscreen Formaldehyde (HCHO) & TVOC Detector For Real-time Temperature & Humidity Tester

In stock

Rs. 5,299.00
Rs. 5,299.00
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Note: In case you receive a damaged or faulty product, please return it in the original box with all foam and packaging. Returns will not be accepted if further damage occurs due to improper packing.

For refund/return/replacement, call us at +91 95991 22209 or mail us at support@rees52.com

Delivery Time

  • Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.

  • Delivery time if the order item is on Preorder Status is 15-20 working days.

COD (Cash on Delivery)

  • For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)
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Description:

The FNIRSI SFD-02 is a smart indoor air quality tester, designed to monitor formaldehyde (HCHO) and TVOC levels in real time. Ideal for homes and offices, it provides accurate, easy-to-read data and intelligent features to help keep your environment safe and healthy.

Specifications:

Screen Material 2.4-inch tempered glass touch HD color
Backlight Backlight brightness adjustable
Power Supply TYPE-C (5V/2A)
Battery 1000mAh
Languages Chinese, English

Technical Parameters

Formaldehyde Rate  0-2000PPM
Formaldehyde Detection Hardware Electrochemistry
Formaldehyde Preheat Time 5s
TVOC Rate 0-10mg/m³
TVOC Detection Hardware Semiconductors
TVOC Preheat Time
 120s

Formaldehyde Level Classification

 Excellent Range 0mg/m³-0.08mg/m³
Good Range 0.08mg/m³-0.1mg/m³
Mild Range 0.1mg/m³-0.2mg/m³
Moderate Range 0.2mg/m³-0.3mg/m³
Severe Range 0.3mg/m³ or above

Features:

  • Real-Time Monitoring
    Instantly displays formaldehyde, TVOC, humidity, and time — know your air quality at a glance.
  • Air Quality Assessment
    Evaluates formaldehyde levels and alerts you to potential health risks.
  • Historical Data Recording
    Tracks changes in HCHO and TVOC over time for better long-term air quality management.
  • Spatial Averaging
    Calculates average values of HCHO and TVOC across the space for a more accurate assessment.
  • Smart Removal Calculator
    Estimate time, cost, and materials needed to remove formaldehyde based on your room size and method.
  • Customizable Alarms
    Set your own alert thresholds — the device will warn you when levels are too high.
  • Calendar & Time Display
    Conveniently shows date, time, and humidity on screen.

Package Included:

  • 1 x FNIRSI SFD-02 4-in-1 Indoor Air Quality Monitor
  • 1 x Packing Box
  • 1 x User Manual
  • 1 x Data Cable